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TWI350331B - A cover of manhole that is convenient to maintain and inspect - Google Patents

A cover of manhole that is convenient to maintain and inspect

Info

Publication number
TWI350331B
TWI350331B TW094129806A TW94129806A TWI350331B TW I350331 B TWI350331 B TW I350331B TW 094129806 A TW094129806 A TW 094129806A TW 94129806 A TW94129806 A TW 94129806A TW I350331 B TWI350331 B TW I350331B
Authority
TW
Taiwan
Prior art keywords
manhole
inspect
maintain
convenient
cover
Prior art date
Application number
TW094129806A
Other languages
Chinese (zh)
Other versions
TW200708647A (en
Inventor
Lee Hter Yao
Chu Fu Chang
Original Assignee
Lee Hter Yao
Chu Fu Chang
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lee Hter Yao, Chu Fu Chang filed Critical Lee Hter Yao
Priority to TW094129806A priority Critical patent/TWI350331B/en
Publication of TW200708647A publication Critical patent/TW200708647A/en
Application granted granted Critical
Publication of TWI350331B publication Critical patent/TWI350331B/en

Links

TW094129806A 2005-08-31 2005-08-31 A cover of manhole that is convenient to maintain and inspect TWI350331B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW094129806A TWI350331B (en) 2005-08-31 2005-08-31 A cover of manhole that is convenient to maintain and inspect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094129806A TWI350331B (en) 2005-08-31 2005-08-31 A cover of manhole that is convenient to maintain and inspect

Publications (2)

Publication Number Publication Date
TW200708647A TW200708647A (en) 2007-03-01
TWI350331B true TWI350331B (en) 2011-10-11

Family

ID=55855952

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094129806A TWI350331B (en) 2005-08-31 2005-08-31 A cover of manhole that is convenient to maintain and inspect

Country Status (1)

Country Link
TW (1) TWI350331B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102231692A (en) * 2011-04-12 2011-11-02 南京信息职业技术学院 Relay type inspection well cover anti-theft method
TWI634250B (en) * 2017-05-19 2018-09-01 隆泰盛科技有限公司 Manhole cover detection and positioning device, installation method and construction method thereof
GB2576181B (en) * 2018-08-08 2022-11-23 In Depth Chamber Solutions Ltd Chamber system

Also Published As

Publication number Publication date
TW200708647A (en) 2007-03-01

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Legal Events

Date Code Title Description
MK4A Expiration of patent term of an invention patent